Malware Analysis Report

2024-11-30 23:50

Sample ID 241122-sp1d5ayrek
Target 44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
SHA256 44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c
Tags
netwire botnet discovery rat stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c

Threat Level: Known bad

The file 44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe was found to be: Known bad.

Malicious Activity Summary

netwire botnet discovery rat stealer

Netwire

NetWire RAT payload

Netwire family

Drops startup file

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-22 15:18

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-22 15:18

Reported

2024-11-22 15:21

Platform

win7-20240903-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe"

Signatures

NetWire RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Netwire

botnet stealer netwire

Netwire family

netwire

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\copied.vbs C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 2744 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe

Processes

C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe

"C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe"

C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe

"C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe"

Network

Country Destination Domain Proto
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp

Files

memory/2552-4-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2552-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2552-9-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-22 15:18

Reported

2024-11-22 15:21

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe"

Signatures

NetWire RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Netwire

botnet stealer netwire

Netwire family

netwire

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\copied.vbs C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 384 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 384 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 384 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 384 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 384 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 384 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 384 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 384 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 384 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe
PID 384 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe

Processes

C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe

"C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe"

C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe

"C:\Users\Admin\AppData\Local\Temp\44725b5a138576b271585cd3bd634d46fa1008431ac7aa654305bb7b230f852c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 194.86.200.23.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
TR 185.84.181.95:8977 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 23.87.200.23.in-addr.arpa udp
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 35.133.123.92.in-addr.arpa udp
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp

Files

memory/2380-4-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2380-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2380-9-0x0000000000400000-0x0000000000420000-memory.dmp